参数资料
型号: A29040P-70
英文描述: IC-4M FLASH
中文描述: 集成电路分闪光
文件页数: 23/30页
文件大小: 290K
代理商: A29040P-70
A29040A Series
PRELIMINARY (December, 2002, Version 0.2)
23
AMIC Technology, Corp.
Timing Waveforms for I/O
2
vs. I/O
6
AC Characteristics
Erase and Program Operations
Alternate
CE
Controlled Writes
Parameter Symbols
Speed
JEDEC
Std
Description
-55
-70
-90
Unit
t
AVAV
t
AVEL
t
ELAX
t
DVEH
t
EHDX
t
GHEL
t
WLEL
t
WC
t
AS
t
AH
t
DS
t
DH
t
GHEL
t
WS
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Read Recover Time Before Write
Min.
Min.
Min.
Min.
Min.
Min.
Min.
55
70
0
45
30
0
0
0
90
ns
ns
ns
ns
ns
ns
ns
40
25
45
45
WE
Setup Time
t
EHWH
t
WH
WE
Hold Time
Write Pulse Width
Write Pulse Width High
Byte Programming Operation (Note 2)
Min.
0
ns
t
ELEH
t
EHEL
t
WHWH1
t
CP
t
CPH
t
WHWH1
Min.
Min.
Typ.
30
20
35
20
7
45
20
ns
ns
μ
s
sec
t
WHWH2
t
WHWH2
Sector Erase Operation (Note 2)
Typ.
1
Notes:
3. Not 100% tested.
4. See the "Erase and Programming Performance" section for more information.
Enter
Embedded
Erasing
Erase
Suspend
~
Enter Erase
Suspend Program
Erase
Resume
WE
I/O
6
I/O
2
Erase
Erase Suspend
Read
Erase Suspend
Read
Erase
Erase
Complete
I/O
2
and I/O
6
toggle with OE and CE
Note : Both I/O
6
and I/O
2
toggle with OE or CE. See the text on I/O
6
and I/O
2
in the section "Write Operation Statue" for
more information.
~
~
Erase
Suspend
Program
~
~
~
~
~
~
~
~
~
~
~
~
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